P. Bloom, “Against Empathy,” Boston Review, September 10, 2014; B. Oakley, Cold-Blooded Kindness (Amherst, NY: Prometheus Books, 2011); Y. Cheng et al., “Expertise Modulates the Perception of Pain in Others,” Curr Biol 17 (2007): 1708; Davidson and Begley, op cit.; цитата взята из этого источника.